Ndithi ndlelantle kwiiglasi? Funda ngotyando lokulungisa umbono

Ngaba uzifumana uthatha iiglasi zakho rhoqo kusasa? Okanye udiniwe kukungonwabi kokunxiba iilensi zonxibelelwano imini yonke? Ukuba kunjalo, mhlawumbi ubucinga ngendlela yokubona ihlabathi ngokucacileyo ngaphandle kweeglasi. Namhlanje, sithetha ngesisombululo esinokwenzeka. Loo nto lutyando lokulungisa umbono, okanye into esiyibiza ngokuba yi-"Vision Correction Surgery."

Ngamafutshane, yintoni le ndlela yokulungisa umbono?

Oku kulula kakhulu. Amehlo ethu ayabona xa ukukhanya kungena elisweni aze agxile kwindawo ebizwa ngokuba yi-retina. Nangona kunjalo, amehlo abanye abantu akajoliswanga kakuhle ngenxa yomahluko omncinci kwimo yamehlo abo. Oku sikubiza ngokuba yi-refractive error. Yiyo loo nto singenakubona kude okanye kufutshane.

Ngoko ke, olu tyando lubandakanya ukwenza utshintsho oluncinci kwiindawo ezimbini zeliso lethu ukuze ukukhanya okungena elisweni kugxile ngokuchanekileyo.

1. I-Cornea: Le yinxalenye ebonakalayo, efana neglasi, engqukuva yeliso lethu ngaphambili. Malunga ne-75% yokukhanya okungena kweliso kugobile, okanye kujikelezwe apha.

2. Ilensi: Emva kwe-cornea, ukukhanya kudlula kule lensi. Yile nto igxila ukukhanya kakuhle ngakumbi ize ithumele ngqo kwi-retina.

Ngoko ke, olu tyando lusebenzisa i-laser ukutshintsha kancinci imo ye-cornea, okanye lufaka ilensi yokwenziwa ngaphakathi kweliso. Nokuba wenza ntoni na, isiphumo sokugqibela kukuba ukukhanya kugxile ngokuchanekileyo kwaye ufumana umbono ocacileyo.

Ziziphi iindlela ezahlukeneyo zolu tyando?

Zimbini iindlela eziphambili. Kwaye azizizo zonke eziya kukulungela. Oko kuxhomekeke kugqirha wakho wamehlo ukuba agqibe.

Ezinye zeenkqubo zotyando ezisetyenziswa kakhulu:

• I-LASIK (iLaser-Assisted In Situ Keratomileusis): Le yindlela ethandwa kakhulu eyenziwa ngabantu abaninzi emhlabeni.
• I-PRK (Photorefractive Keratectomy): Ifana ne-LASIK, kodwa inenkqubo eyahlukileyo kancinci.
• NCUMA (Ukukhupha iLenticule encinci): Le ikwayitekhnoloji entsha yelaser.
• Ukubekwa kwePhakic IOL: Kulapho kufakwa khona ilensi yokwenziwa ngaphandle kokususa ilensi yendalo.
• Ukutshintshwa kweLensi eziKhawulezayo: Kule nto, ilensi yendalo iyasuswa kwaye kufakwa ilensi yokwenziwa. Oku kufana kancinci notyando lwe-cataract.

Yeyiphi indlela engcono kum?

Lo ngumbuzo obaluleke kakhulu. Akukho "ndlela ilungileyo." Okukusebenzela kakuhle kusenokungasebenzi komnye umntu. Ugqirha wakho wamehlo ngumntu ofanelekileyo ukwenza esi sigqibo. Uza kuqwalasela oku kulandelayo:

• Ingxaki yakho yokubona: Nokuba unesifo sokubona kufutshane (Myopia), isifo sokubona kude (Hyperopia), okanye i-astigmatism. Abanye abantu banokuba nomxube wezi zinto.
• Ubungakanani besiphene: Indlela efanelekileyo iya kwahluka ngokuxhomekeke kubukhulu bokungakwazi kwakho ukubona.
• Impilo iyonke yamehlo akho: Ukuba unezinye iingxaki zamehlo, ezifana nesifo samehlo esomileyo okanye i-glaucoma, ezinye iinkqubo zotyando azikhuthazwa.

Ndingazilungiselela njani ngaphambi kotyando?

Ugqirha wakho uza kwenza iimvavanyo ezininzi ngaphambi kotyando.

• Uvavanyo lokubona: Impazamo yakho yokubona kufuneka ilinganiswe ngokuchanekileyo. I-prescription yakho kufuneka ihlolwe ukuze kubonwe ukuba "izinzile." Oku kuthetha ukuba i-prescription yakho akufanele itshintshe kakhulu kunyaka ophelileyo okanye ngaphezulu.
• Ukuhlolwa kwempilo yamehlo: Ukuhlolwa kwezinye iimeko zempilo.
• Ukumapha Umphezulu Wamehlo: Umatshini okhethekileyo wokuskena wenza imephu eneenkcukacha ezininzi ze-cornea yakho. Oku kubaluleke kakhulu ekucwangciseni utyando.

Ukongeza, ugqirha uya kukuxelela:

• Ngaba kufuneka uqhubeke nokusela amayeza akho, okanye ufanele uwayeke ngaphambi kotyando?
• Ngaba baza kukunika amathontsi amehlo afana nee-antibiotics ukuze uwafake emehlweni akho ngaphambi kotyando, kwaye ungazisebenzisa njani?
• Usenokucelwa ukuba uzile ukutya iiyure ezimbalwa ngaphambi kotyando.

Kwenzeka ntoni ngexesha lotyando?

Akukho nto ifanele ixhalabe ngayo. Le yinkqubo yokulaliswa ngaphandle kwesibhedlele . Oku kuthetha ukuba akufuneki uhlale esibhedlele, kwaye ungagoduka ngaloo mini inye.

Okokuqala, bafaka amathontsi amehlo akho angenazintlungu, ukuze ungabi nantlungu. Emva koko basebenzisa isixhobo esincinci ukubamba amehlo akho avuleke.

Okwenzekayo emva koko kuya kuxhomekeka kuhlobo lotyando olwenzayo. Kwinkqubo efana neLASIK, kwenziwa i-flap encinci kakhulu kwi-cornea, emva koko ishukunyiselwa kwelinye icala kwaye umqadi we-laser ugxile kuyo. Xa inkqubo igqityiwe, i-flap ibuyiselwa endaweni yayo ize ivalwe. Yonke inkqubo ithatha ixesha elifutshane kakhulu, malunga nemizuzu eli-15-30.

Zithini iingenelo kunye neengozi?

Njengayo nayiphi na inkqubo yezonyango, le ineenzuzo kunye neengozi ezincinci.

Iingenelo eziphambili:

• Izinga lempumelelo eliphezulu kakhulu: Abantu abangaphezu kwama-95% abenze utyando lwelaser bayavuya kakhulu ziziphumo. Abantu abangaphezu kwama-90% baneembono ezintle ngaphandle kweeglasi.
• Umgangatho ophucukileyo wobomi: Ungayeka ukuxhomekeka kwiiglasi kunye neelensi zonxibelelwano. Le yinkululeko enkulu kumntu odlala imidlalo okanye odadayo.

Izinto ekufuneka ziqwalaselwe (iingozi):

• Usenokufuna iiglasi: Ngamanye amaxesha umbono wakho usenokungachaneki ngokupheleleyo. Kodwa nangona kunjalo, uya kuba nombono ongcono kakhulu kunangaphambili. Usenokufuna isibuko esisebenza kancinci kwiimeko ezithile, njengokuqhuba ebusuku.
• Iziphumo ebezingalindelekanga: Amehlo omileyo kunye nokubonakala kokukhanya kunokwenzeka kwiiveki ezimbalwa zokuqala emva kotyando. Ezi ziphumo zihlala ziphela kwiintsuku ezimbalwa.
• I-Presbyopia: Olu tyando alunakuthintela ukubona kufutshane okwenzeka emva kweminyaka engama-40. Kukho izisombululo ezahlukeneyo zaloo nto.
• Iingxaki: Azifane zenzeke iingxaki ezifana nosulelo. Yingakho kubalulekile ukuba oku kwenziwe ngugqirha onamava nofanelekileyo kwindawo enezibonelelo ezifanelekileyo .

Ungazikhusela njani amehlo emva kotyando?

Iintsuku zokuqala emva kotyando zibaluleke kakhulu.

• Musa ukuhlikihla amehlo akho: Nokuba amehlo akho aziva erhawuzelela okanye omile, musa ukuwahlikihla. Sebenzisa amathontsi amehlo njengoko ugqirha wakho emyalele.
• Zikhusele elangeni: Xa uphuma, qiniseka ukuba unxibe iiglasi zelanga ezine-UV ekhuselekileyo.
• Kuphephe ukufumana amanzi okanye uthuli emehlweni: Lumka ungafumani amanzi emehlweni xa uhlamba okanye uhlamba ubuso bakho kangangeveki okanye ezimbini. Kuphephe ukudada emanzini.
• Landela icebiso lezonyango: Buza ugqirha wakho ukuba kufuneka uyeke ukuphakamisa izinto ezisindayo kunye nokuzilolonga okunzima ixesha elingakanani.